CN216065167U

CN216065167U - Buffering device used as stamping die

Info

Publication number: CN216065167U
Application number: CN202122101013.6U
Authority: CN
Inventors: 王建永; 李赛赛; 孟淑英; 阚万里
Original assignee: Bozhou Xinrun Plastic Packaging Products Co ltd
Current assignee: Bozhou Xinrun Plastic Packaging Products Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-03-18
Anticipated expiration: 2031-09-01

Abstract

The utility model relates to the technical field of stamping dies, in particular to a buffering device used as a stamping die, which comprises a protective housing and material passing holes respectively formed on the front plate surface and the rear plate surface of the protective housing, wherein an electric cylinder is fixedly mounted on a top plate of the protective housing, a piston rod of the electric cylinder penetrates through the protective housing and extends into the protective housing, a lifting plate is sleeved on the outer circular surface of the piston rod, impact blocks are fixedly mounted on the left side and the right side of the bottom of the lifting plate, a pressing block is fixedly mounted at the tail end of the piston rod, a pressure bearing plate is mounted vertically below the pressing block, a pressing groove is formed in the hollow position of the pressure bearing plate, a buffering fixing plate fixedly mounted on a bottom plate of the protective housing is arranged below the pressure bearing plate, a buffering part is arranged between the pressure bearing plate and the buffering fixing plate, and comprises a pressure bearing column fixedly mounted on the top plate of the pressure bearing plate. The problem of the huge impact force of stamping die when punching press the work piece and produce the destruction to work piece or the carrier of work piece is solved.

Description

Buffering device used as stamping die

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a buffer device used as a stamping die.

Background

Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired workpiece. The stamping die generally accompanies with huge impact force when stamping workpieces, and when stamping plasticity is carried out on certain workpieces with lower density, workpiece bulge can be caused by aftershock generated by stamping, so that the appearance of the product is influenced or certain defective products are caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a buffer device used as a stamping die, which solves the problem that the stamping die damages a workpiece or a carrier of the workpiece due to the huge impact force when stamping the workpiece.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a buffer device used as a stamping die comprises a protective housing and material passing holes respectively formed in the front plate surface and the rear plate surface of the protective housing, wherein an electric cylinder is fixedly mounted on a top plate of the protective housing, a piston rod of the electric cylinder penetrates through the protective housing and extends into the protective housing, a lifting plate is sleeved on the outer circular surface of the piston rod, impact blocks are fixedly mounted on the left side and the right side of the bottom of the lifting plate, a pressing block is fixedly mounted at the tail end of the piston rod, a pressure bearing plate is mounted vertically below the pressing block, a pressing groove is formed in the hollow position of the pressure bearing plate, a buffer fixing plate fixedly mounted on a bottom plate of the protective housing is arranged below the pressure bearing plate, and a buffer part is arranged between the pressure bearing plate and the buffer fixing plate;

the buffering portion is including the pressure-bearing post of fixed mounting at the pressure-bearing plate roof, and fixed mounting has two sets of elastic component that carry out bilateral symmetry along the pressure-bearing plate central line under the pressure-bearing plate bottom plate, and every elastic component of group is two.

Preferably, the elastic component includes a first shaft lever fixedly mounted on the bottom plate of the pressure bearing plate and a second shaft lever movably connected with the first shaft lever, wherein two outer circular surfaces of the first shaft lever positioned on the same side are attached to support the pressure bearing plate, and a relative included angle between the outer circular surface of the second shaft lever and a horizontal line is 135 °.

Preferably, two groups of sliding grooves are formed in the buffer fixing plate in a position matched with the arrangement position of the first shaft rod, two sliding grooves are formed in each group, and a sliding block is movably arranged in the side wall of each sliding groove.

Preferably, the slider is fixedly provided with a fixed column, the side wall of the slider is fixedly provided with at least one compression spring, and the second shaft lever is fixedly connected with the fixed column.

Preferably, the installation position of the elastic component is arranged at the installation position of the bearing column and is inwardly closed for at least five centimeters so as to stabilize the downward pressing force of the bearing plate.

Preferably, the impact block has a diameter smaller than that of the pressure-bearing column, and the pressure-bearing column is hollow and is provided with a compression spring.

(III) advantageous effects

Compared with the prior art, the utility model provides a buffer device used as a stamping die, which has the following beneficial effects:

1. the buffer mechanism at the first stage formed by the matching of the impact block and the bearing column is arranged between the lifting plate and the bearing plate, and the buffer mechanism at the second stage formed by the matching of the first shaft lever and the second shaft lever is arranged between the bearing plate and the buffer fixing plate, so that the impact force of the bearing plate for bearing the workpiece is buffered by the buffer arrangement at the two-step end, the service life of the device is prolonged, and the working period of the device is prolonged.

2. The mode of being connected through the movable of first axostylus axostyle and second axostylus axostyle, the activity direction to the second axostylus axostyle has carried on spacingly, and the first axostylus axostyle body of rod different with second axostylus axostyle direction of motion that does not connect moreover contacts with the pole length of self and buffering fixed plate after moving to a certain position, and then supports the bearing plate, and the vibrational force of placing buffering displacement and buffering part of buffering part produces the effect influence to the punching press.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of a partial dispersion structure according to the present invention;

FIG. 2 is a schematic view of the axial measurement overall structure of the present invention;

FIG. 3 is a schematic view of a buffer according to the present invention.

In the figure: 1. a protective housing; 2. a material passing port; 3. an electric cylinder; 4. a lifting plate; 5. an impact block; 6. briquetting; 7. a pressure bearing plate; 8. a buffer fixing plate; 9. a buffer section; 71. pressing a groove; 81. a sliding groove; 82. a slider; 83. a compression spring; 91. a pressure-bearing column; 92. an elastic component; 921. a first shaft lever; 922. a second shaft.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

Fig. 1-3 show an embodiment of the present invention, which is a buffering device for a stamping die, and includes a protective housing 1 and material passing ports 2 respectively formed on front and rear plate surfaces of the protective housing 1, wherein an electric cylinder 3 is fixedly mounted on a top plate of the protective housing 1, a piston rod of the electric cylinder 3 penetrates through the protective housing 1 and extends into the protective housing 1, a lifting plate 4 is sleeved on the piston rod, an impact block 5 is fixedly mounted at the bottom of the lifting plate 4, a pressing block 6 is fixedly arranged at the tail end of the piston rod, a pressure bearing plate 7 is arranged vertically below the pressing block 6, a pressing groove 71 is arranged at the hollow position on the pressure bearing plate 7, a buffer fixing plate 8 fixedly arranged on the bottom plate of the protective housing 1 is arranged below the pressure bearing plate 7, a buffer part 9 is arranged between the pressure bearing plate 7 and the buffer fixing plate 8, wherein the diameter of the impact block 5 is smaller than that of the pressure-bearing column 91, and the pressure-bearing column 91 is hollow and is provided with a compression spring 83;

specifically, the buffer portion 9 includes a pressure-bearing column 91 fixedly mounted on a top plate of the pressure-bearing plate 7, two sets of elastic assemblies 92 are fixedly mounted below a bottom plate of the pressure-bearing plate 7 and are bilaterally symmetric with respect to a center line of the pressure-bearing plate 7, and each set of elastic assemblies 92 includes two elastic assemblies 92.

Specifically, two sets of sliding grooves 81 are formed in the buffer fixing plate 8 in a position adaptive manner with the first shaft lever 921, each set of sliding grooves 81 is divided into two groups, a sliding block 82 is movably mounted in the side wall of each sliding groove 81, a fixing column is fixedly mounted on each sliding block 82, at least one compression spring 83 is fixedly mounted on the side wall of each sliding block 82, and the second shaft lever 922 is fixedly connected with the fixing column.

Specifically, the installation position of the elastic component 92 is located at the installation position of the bearing column 91 and inwardly approaches to a distance of at least five centimeters to stabilize the downward pressing force of the bearing plate 7, wherein the elastic component 92 includes a first shaft 921 fixedly installed on the bottom plate of the bearing plate 7 and a second shaft 922 hinged to the first shaft 921, the hinge point of the first shaft 921 and the second shaft 922 is located at the inner side where the first shaft 921 and the second shaft 922 are clamped at a relatively small angle, two outer circumferential surfaces of the first shaft 921 located at the same side are attached to stably support the bearing plate 7 in an unstressed period, the installation inclination state of the second shaft 922 is an included angle of 135 degrees with the horizontal line, in a specific application process, when the bearing plate 7 is pressed downward by the bearing plate 7, the first shaft 921 presses the second shaft 922, the second shaft 922 is separated from the unconnected part of the first shaft 921 by pressing, and then two sets of second axostylus axostyle 922 promote slider 82 respectively and drive compression spring 83 and carry out the not equidirectional motion and carry out the buffering of the atress impact to bearing plate 7, and first axostylus axostyle 921 can contact with buffering fixed plate 8 after pushing down a certain position and in order to carry out the outrigger to buffering fixed plate 8.

The electrical components presented therein are electrically connected to the external 220V mains.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be used as stamping die's buffer, includes protecting sheathing (1) and sets up material passing opening (2) on the face around protecting sheathing (1) respectively, its characterized in that: an electric cylinder (3) is fixedly mounted on a top plate of a protective housing (1), a piston rod of the electric cylinder (3) penetrates through the protective housing (1) and extends into the protective housing, a lifting plate (4) is sleeved on the outer circular surface of the piston rod, impact blocks (5) are fixedly mounted on the left side and the right side of the bottom of the lifting plate (4), a pressing block (6) is fixedly mounted at the tail end of the piston rod, a pressure bearing plate (7) is mounted below the pressing block (6) in a vertical mode, a pressing groove (71) is formed in the hollow position of the pressure bearing plate (7), a buffer fixing plate (8) fixedly mounted on a bottom plate of the protective housing (1) is arranged below the pressure bearing plate (7), and a buffer portion (9) is arranged between the pressure bearing plate (7) and the buffer fixing plate (8);

the buffer part (9) comprises a bearing column (91) fixedly installed on a top plate of the bearing plate (7), two groups of elastic components (92) which are bilaterally symmetrical along the central line of the bearing plate (7) are fixedly installed below a bottom plate of the bearing plate (7), and two elastic components (92) are arranged in each group.

2. A cushion device for use as a press die according to claim 1, wherein: elastic component (92) including fixed mounting first axostylus axostyle (921) on pressure-bearing plate (7) bottom plate and with first axostylus axostyle (921) carry out swing joint's second axostylus axostyle (922), wherein two excircle faces that are located homonymy first axostylus axostyle (921) are laminated in order to support pressure-bearing plate (7), and wherein the excircle face of second axostylus axostyle (922) is 135 with the relative contained angle of level line.

3. A cushion device for use as a press die according to claim 1, wherein: two sets of sliding grooves (81) are formed in the buffering fixing plate (8) in a position matched with the first shaft lever (921), two sliding grooves (81) are formed in each set, and a sliding block (82) is movably mounted in the side wall of each sliding groove (81).

4. A cushion device for use as a press die according to claim 2, wherein: the sliding block (82) is fixedly provided with a fixed column, the side wall of the sliding block (82) is fixedly provided with at least one compression spring (83), and the second shaft lever (922) is fixedly connected with the fixed column.

5. A cushion device for use as a press die according to claim 2, wherein: the installation position of the elastic component (92) is arranged at the installation position of the bearing column (91) and is inwardly closed for at least five centimeters so as to stabilize the downward pressing force of the bearing plate (7).

6. A cushion device for use as a press die according to claim 1, wherein: the diameter of the impact block (5) is smaller than that of the pressure-bearing column (91), and the pressure-bearing column (91) is hollow and provided with a compression spring (83).